Originally built as a residence for the Bytown pioneer Alexander Mutchmor in 1867, the Abbotsford House reflects significant historical value for the city of Ottawa.

The Westboro Gas Station was first constructed in 1934 to be a gas station for motor vehicles. This building is one of the few examples of an early drive-thru gas station remaining in Canada.

The Senate of Canada Building is located at 2 Rideau Street in the heart of downtown Ottawa. The original use of the building was a railway station that operated until 1966. Today, it is the temporary seat for the Senate of Canada.

St. Andrew's Presbyterian Church in Ottawa was originally built in 1828 at the corner of Wellington Street and Kent Street.

The Imperial Theatre in Ottawa, also known as Canada's Theatre Beautiful, officially opened in 1914 at 323 Bank Street. It operated as a fully functioning theatre for the city where films would be screened until 1955.